Linux · 
Amazon Linux · Security advisory · May 25, 2026
Amazon Linux · Security advisory · May 25, 2026ALAS2023-2026-1720: Security update for 20 packages
ALAS2023-2026-1720, released May 25, 2026, fixes 10 CVEs across 20 products. None of them is reported as exploited. Patch Radar priority: High.
High
CVEs closed
10
None rated Critical
Exploited
0
None reported
Highest CVSS
9.8
Base score, 0 to 10
Highest EPSS
0.0138
72nd percentile
Priority of the 10 CVEs
Patch now 0
Urgent 0
High 9
Routine 1
Fixed package versions
| Product | Release | Fixed in |
|---|---|---|
| httpd | amzn 2023 | 2.4.67-1.amzn2023.0.1 |
| httpd-core | amzn 2023 | 2.4.67-1.amzn2023.0.1 |
| httpd-core-debuginfo | amzn 2023 | 2.4.67-1.amzn2023.0.1 |
| httpd-debuginfo | amzn 2023 | 2.4.67-1.amzn2023.0.1 |
| httpd-debugsource | amzn 2023 | 2.4.67-1.amzn2023.0.1 |
| httpd-devel | amzn 2023 | 2.4.67-1.amzn2023.0.1 |
| httpd-filesystem | amzn 2023 | 2.4.67-1.amzn2023.0.1 |
| httpd-manual | amzn 2023 | 2.4.67-1.amzn2023.0.1 |
| httpd-tools | amzn 2023 | 2.4.67-1.amzn2023.0.1 |
| httpd-tools-debuginfo | amzn 2023 | 2.4.67-1.amzn2023.0.1 |
| mod_ldap | amzn 2023 | 2.4.67-1.amzn2023.0.1 |
| mod_ldap-debuginfo | amzn 2023 | 2.4.67-1.amzn2023.0.1 |
| mod_lua | amzn 2023 | 2.4.67-1.amzn2023.0.1 |
| mod_lua-debuginfo | amzn 2023 | 2.4.67-1.amzn2023.0.1 |
| mod_proxy_html | amzn 2023 | 1:2.4.67-1.amzn2023.0.1 |
| mod_proxy_html-debuginfo | amzn 2023 | 1:2.4.67-1.amzn2023.0.1 |
| mod_session | amzn 2023 | 2.4.67-1.amzn2023.0.1 |
| mod_session-debuginfo | amzn 2023 | 2.4.67-1.amzn2023.0.1 |
| mod_ssl | amzn 2023 | 1:2.4.67-1.amzn2023.0.1 |
| mod_ssl-debuginfo | amzn 2023 | 1:2.4.67-1.amzn2023.0.1 |
CVEs this fix closes
| Priority | CVE | Title | CVSS | EPSS | Exploitation |
|---|---|---|---|---|---|
| High | CVE-2026-28780 | httpd: Heap-based Buffer Overflow vulnerability in mod_proxy_ajp of Apache HTTP Server. If mod_proxy_ajp connects to a malic... | 9.8 | 0.0138 | None reported |
| High | CVE-2026-24072 | Apache HTTP Server: mod_rewrite elevation of privileges via ap_expr | 8.8 | 0.0065 | None reported |
| High | CVE-2026-29168 | Apache HTTP Server: mod_md unrestricted OCSP response | 7.5 | 0.0063 | None reported |
| High | CVE-2026-29169 | Apache HTTP Server: mod_dav_lock indirect lock crash | 7.7 | 0.0059 | None reported |
| High | CVE-2026-33006 | Apache HTTP Server: mod_auth_digest timing attack | 8.1 | 0.0056 | None reported |
| High | CVE-2026-33007 | Apache HTTP Server: mod_authn_socache crash | 8.2 | 0.0051 | None reported |
| High | CVE-2026-34032 | Apache HTTP Server: mod_proxy_ajp: Heap Buffer Over-Read Due to Missing Null-Termination Check (ajp_msg_get_string) | 8.2 | 0.0049 | None reported |
| High | CVE-2026-34059 | Apache HTTP Server: mod_proxy_ajp: Heap Over-Read and memory disclosure in ajp_parse_data() | 8.2 | 0.0039 | None reported |
| High | CVE-2026-33857 | Apache HTTP Server: Off-by-one OOB reads in AJP getter functions | 8.2 | 0.0039 | None reported |
| Routine | CVE-2026-33523 | Apache HTTP Server: multiple modules: HTTP response splitting forwarding malicious status line | 6.5 | 0.0044 | None reported |
Showing 1 to 10 of 10
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